Cross-Platform C++ 2D/3D game engine
Simple and light-weight 3D game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Lightweight, high-performance HTML renderer for game developers
3D Procedural Game Engine Using OpenGL
Game engine supporting many 3D/2D formats and graphic effects
Android OpenGL 2.0 application to view 3D models
3D Engine c++
Parabator 2 - Free 3d board game
A free 3D game engine to create games and realtimes scenes for Windows
GemRB is a portable open-source implementation of the Infinity Engine
crossplatform multithreaded object-oriented render and audio engine
An isometric arcade-style game of skill, puzzles and exploration
A modern, cross-platform Quake game engine based on FitzQuake.
A cross-platform port of Hexen II game.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Virtual X-Ray Imaging Library on GPU
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Cross-breeding a 3D FPS with a fantasy RPG in the world of Hexen